6542843601 has 64 divisors (see below), whose sum is σ = 10982670336. Its totient is φ = 3378585600.

The previous prime is 6542843599. The next prime is 6542843639. The reversal of 6542843601 is 1063482456.

It is not a de Polignac number, because 6542843601 - 2¹ = 6542843599 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6542843601.

It is not an unprimeable number, because it can be changed into a prime (6542843641) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1447521 + ... + 1452033.

It is an arithmetic number, because the mean of its divisors is an integer number (171604224).

Almost surely, 2^6542843601 is an apocalyptic number.

It is an amenable number.

6542843601 is a deficient number, since it is larger than the sum of its proper divisors (4439826735).

6542843601 is a wasteful number, since it uses less digits than its factorization.

6542843601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4702.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 6542843601 is about 80887.8458175269. The cubic root of 6542843601 is about 1870.3469668938.

The spelling of 6542843601 in words is "six billion, five hundred forty-two million, eight hundred forty-three thousand, six hundred one".